Solar Powered Camping Lantern. 6V/70 mA Solar Panel. 12 LEDs. Solar and Hand Crank. 8.5" tall. Product size: 8.5 inches tall * 6.5 dia inches. Weight: 1 lb. Color: Black. Solar panel: 6V 70mA. Built-in rechargable battery: 3.6V/500mAh. 10 hours of sunlight to charge the battery full. 12 LED Linotrons. No bulb burn out, and replacement. Adjustable brightness switches as easy as thumb pressing. Less brightness for longer lighting time. Using 4 LEDs it lights up for 15 hours; 8 LEDs for 10 hours, and 12 LEDs for 5 hours.